4451413251413 has 4 divisors (see below), whose sum is σ = 4478722535328. Its totient is φ = 4424103967500.

The previous prime is 4451413251407. The next prime is 4451413251503. The reversal of 4451413251413 is 3141523141544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4451413251413 - 2¹⁴ = 4451413235029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451413251113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13654641713 + ... + 13654642038.

It is an arithmetic number, because the mean of its divisors is an integer number (1119680633832).

Almost surely, 2^{4451413251413} is an apocalyptic number.

It is an amenable number.

4451413251413 is a deficient number, since it is larger than the sum of its proper divisors (27309283915).

4451413251413 is a wasteful number, since it uses less digits than its factorization.

4451413251413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27309283914.

The product of its digits is 115200, while the sum is 38.

Adding to 4451413251413 its reverse (3141523141544), we get a palindrome (7592936392957).

The spelling of 4451413251413 in words is "four trillion, four hundred fifty-one billion, four hundred thirteen million, two hundred fifty-one thousand, four hundred thirteen".